ASACORE-775 add large icon tests

This adds a test that sends the maximum sized icon.
As well as a test that sends a maximum + 1 sized icon.

Change-Id: I9d66ef5bd5d8dd3f7140c395e35c8c61c045c329
Signed-off-by: Haitao Zhang <haitaoz@qce.qualcomm.com>
Signed-off-by: George Nash <georgen@qce.qualcomm.com>